CN201430045Y - Device forming permanent-magnet full acting surface - Google Patents
Device forming permanent-magnet full acting surface Download PDFInfo
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- CN201430045Y CN201430045Y CN2009200866615U CN200920086661U CN201430045Y CN 201430045 Y CN201430045 Y CN 201430045Y CN 2009200866615 U CN2009200866615 U CN 2009200866615U CN 200920086661 U CN200920086661 U CN 200920086661U CN 201430045 Y CN201430045 Y CN 201430045Y
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- magnetic
- acting surface
- permanent magnet
- permanent
- magnet
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Abstract
The utility model discloses a device forming a permanent-magnet full acting surface. The device comprises tiny permanent magnets (2) and a magnetizer (1); the permanent-magnet acting surface in the device comprises a plurality of tiny permanent magnets with the same size [the size is between 18 mm(3) to 2 mm(3)]; the tiny permanent magnets are arranged tightly parallel to each other vertically andhorizontally; each tiny permanent magnet is attracted onto the surface of the magnetizer through own magnetic force; the polarities of each two adjacent tiny permanent magnets are opposite; and the excitation direction of each permanent magnet is perpendicular to the upper plane surface of the magnetizer. The device provided by the utility model has the advantages of balanced magnetic force of the acting surface, large magnetic force of the acting surface, adjustable magnetic field strength and gradient, no loss in acting surface magnetic force, high sorting productivity, is suitable for sorting equipment sorting weak magnetic substances with relative magnetic susceptibilities between (15 to 600) multiply 10 (minus 6) mm(3) per gram through permanent magnets, and can be used in device removing weak magnetic substances from nonmetallic minerals.
Description
Technical field
The utility model relates to permanent magnet, particularly relates to a kind of device of constituting permanent magnet full-acting surface.
Background technology
The existing capital equipment that is used for the sorting weak magnetic substance is an electromagnetic separator, and its energy consumption height is made complexity, easily results in blockage.Next is with the squash type permanent magnetic circuit equipment of high-performance Ne-Fe-B material with the magnetizing mediums design, is purpose to pursue high magnetic field intensity, so the manufacturing cost height, and acting surface only limits to yield poorly on the magnetizing mediums, leaks choosing seriously.More than two kinds of equipment all be the magnetic line of force to be assembled form local high field intensity, cause acting surface little, productive rate is low, it is serious to leak choosing.
Summary of the invention
Technical problem to be solved in the utility model is: for solving above-mentioned prior art problem, the magnetic that a kind of constituting permanent magnet full-acting surface is provided is device, and this device can be used for the sorting weak magnetic substance.
The utility model solves its technical problem and adopts following technical scheme:
The device that the utility model provides is the device of the full acting surface of permanent magnetism that is made of small permanent magnet and magnetic conductor, permanent magnetic action face in this device is to be arranged in parallel in length and breadth closely by a plurality of onesize small permanent magnets, be adsorbed onto on the magnetic conductor surface by self magnetic force, and adjacent two small permanent magnet polarities are opposite, and single permanent magnet excitation direction is perpendicular to the last plane of magnetic conductor.
The utility model compared with prior art has following major advantage:
One. the equilibrium of acting surface magnetic force:
Adopted a kind of magnetic system design that changes magnetic line of force distribution, utilize between the adjacent small permanent magnet pole pitch extremely short (0～10mm), make the magnetic line of force in permanent magnet acting surface surface dense distribution and be evenly distributed, constitute no dead angle and the complete acting surface magnetic force equilibrium, thereby when the weak magnetic substance of sorting, do not have the choosing of leakage, and output is big.
They are two years old. and acting surface magnetic force is big:
After having adopted novel magnetic system, whole permanent magnet acting surface Surface field intensity has only 3000～6000GS, and it is that Surface field intensity is the active force that 6000～20000GS produced that its effect but is equivalent to other magnetic.
They are three years old. and magnetic field intensity and gradient can be adjusted:
Small permanent magnet is arranged in parallel closely in length and breadth, does not have the gap between small permanent magnet, thereby forms high gradient.Adjust the physical dimension specification and the magnetic wood property energy of small permanent magnet, can realize adjusting the magnetic field intensity and the gradient on magnetic system surface, change the magnetic force size, thereby be fit to the various relative magnetic susceptibilities of sorting between (15～600) * 10
-6Centimetre
3The weak magnetic substance of/gram.
They are four years old. the free of losses of acting surface magnetic force:
Because the magnet of permanent magnetic action face is exposed, during sorting, weak magnetic substance is attached directly to this acting surface surface, and this acting surface magnetic force acts on weak magnetic substance fully, does not have any loss.
They are five years old. sorting production capacity height
Adopted small permanent magnet, magnet is again that nature is adsorbed on the magnetic conductor, installs easily, and under the condition of the existing processing of magnetic conductor, acting surface can amplify arbitrarily, so when actual sorting weak magnetic mineral, the production capacity height.For example: the magnetic roller is diameter 1200mm, the magnetic separator of long 2000mm, 500 tons in day processing raw ore.
They are six years old. and adapt to wide:
Various weak magnetic substance screening installations or device that the different geometries magnetic conductor is made can be adapted to, the equipment (as the trash separator of nonmetallic mineral) that removes weak magnetic substance of nonmetallic mineral can also be adapted to.
Description of drawings
Fig. 1 is the magnet of the present utility model schematic diagram of arranging.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is the structural representation of the utility model application example.
Fig. 5 is the left view of Fig. 4.
Fig. 6 is the vertical view of Fig. 4.
Fig. 7 is a magnetic line of force distribution schematic diagram of the present utility model.
Among the figure: 1. magnetic conductor; 2. small permanent magnet magnetic patch; 3. permanent magnetic action face; 4. the magnetic line of force.
Embodiment
The utility model is described in further detail below in conjunction with embodiment and accompanying drawing.
Structure of the present utility model is as shown in Figure 1 to Figure 3: the device that is a kind of full acting surface of permanent magnetism that is made of small permanent magnet 2 and magnetic conductor 1, permanent magnetic action face 3 in this device is to be arranged in parallel in length and breadth closely by a plurality of onesize small permanent magnets, be adsorbed onto on the magnetic conductor surface by self magnetic force, and adjacent two small permanent magnet polarities are opposite, form the opening magnetic system (see figure 7).Single permanent magnet excitation direction is perpendicular to the last plane of magnetic conductor.
Described magnetic conductor 1 can be made by general steel plate, and its thickness is 4～15mm.
Described small permanent magnet 2 is made by rare earth material, and its size is between 18 * 18 * 18～2 * 2 * 2, and unit is mm; It has the shape that the surface with magnetic conductor 1 can coincide; Its effect is the main size of adjusting excitatory direction, and adjustment amount is 2～5mm.The magnetic material trade mark of this small permanent magnet is selected between N40～N52.
The size of described permanent magnetic action face 3 and geometry, and the relative dimensions of other parts in this device all can be decided according to the actual requirements.The permanent magnetic action face can amplify arbitrarily under existing processing conditions, but requires small permanent magnet bottom surface to be not less than 95% with plane contact area on the magnetic conductor.The magnet of permanent magnet acting surface is exposed, can directly adsorb the weakly magnetic mineral material of sorting, and acting surface magnetic force acts on weak magnetic substance fully.
The device that the utility model provides can be used for permanent magnetism concentration criterion magnetic susceptibility between (15～600) * 10
-6Centimetre
3The screening installation of weak magnetic substance of/gram also is used for the impurity removing equipment of nonmetallic mineral.Being applicable to the weak magnetic substance screening installation of different geometries, for example is cuboid, cylinder, trapezoidal or grooved etc.
During use, can realize adjusting the magnetic field intensity and the gradient on permanent magnetic action face 3 surfaces, change the size of magnetic force by adjusting the volume and the magnetic wood property energy of its small permanent magnet 2; The magnetic field intensity on described surface is 3000～6000GS.
Described weak magnetic substance directly by permanent magnet acting surface 3 absorption by sorting; This weak magnetic substance can be limonite, bloodstone, red mud, manganese ore, chromite, niobium tantalum ore, copper cobalt ore, wolframite etc.
The magnetic line of force 4 of the utility model magnetic system distributes and sees Fig. 7, and it distributes different fully with the magnetic line of force of squash type magnetic pole.The magnetic line of force of the present utility model is formed by permanent magnet self, and the magnetic line of force of squash type magnetic pole is formed by medium.
Below in conjunction with Application Example the utility model is described further, but does not limit the utility model.
Application Example 1. is used for the magnetic separator of sorting limonite, bloodstone:
As shown in Figs. 4-6: on diameter is the cylindrical tube of 1200mm, length 2000mm, form permanent magnetic action faces 3 along its radial and axial small permanent magnet 2 that is covered with, and adjacent two small permanent magnet polarities are opposite, this small permanent magnet trade mark N42, long is 15mm, wide is 4mm, and height is that (15 * 4 * 3mm), wherein high be the excitatory direction of permanent magnet to 3mm.The Surface field intensity of permanent magnetic action face 3 is 4500～5000GS.Described cylindrical tube is a magnetic conductor 1, and it is that the general steel plate of 8mm is made by thickness; This cylindrical tube links to each other with the magnetic separator drive apparatus by axle.Make the magnetic separator that the magnetic roller is diameter 1200mm, length 2000mm thus.Assist a ruler in governing a country with knot screen and unload the ore deposit device, this magnetic separator promptly can be used for the sorting of limonite, bloodstone.Day handle raw ore and can reach 500 tons.
For example granularity is carried out sorting for-0.15mm limonite, with the upright ring pulsation of SLON magnetic separator contrast test, when head grade was 39.63%, it was 55.26% that this magnetic separator can obtain the concentrate taste, and the mine tailing taste is 16.13%, and the rate of recovery is 83.66%; And the concentrate of the upright ring pulsation of SLON magnetic separator is 52.54%, and mine tailing is 22.8%, the rate of recovery only 75.55%.
Application Example 2. is used for the magnetic separator of sorting red mud iron:
Adopt the method for embodiment 1 to prepare the magnetic separator that the magnetic roller is diameter 1500mm, long 4000mm, small permanent magnet trade mark N48, long is 15mm, and wide is 4mm, and height is that (15 * 4 * 5mm), wherein high be the excitatory direction of permanent magnet to 5mm.The Surface field intensity of permanent magnetic action face 3 is 5000～5500GS.Assist a ruler in governing a country with knot screen and unload the ore deposit device, this magnetic separator promptly can be used for the sorting of iron in the red mud.Day handle raw ore and can reach 1000 tons.
For example the red mud to area, Pingguo, Guangxi carries out sorting, and when head grade was 26.02%, it was 58.23% that this magnetic separator can obtain the concentrate taste, and the mine tailing taste is 21.05%, and the rate of recovery is 41.70%.
Application Example 3. is used for the magnetic separator of sorting chromite:
Adopt the method for embodiment 1 to prepare the magnetic separator that the magnetic roller is diameter 1200mm, long 2000mm, small permanent magnet trade mark N42, long is 15mm, and wide is 4mm, and height is that (15 * 4 * 4mm), wherein high be the excitatory direction of permanent magnet to 4mm.The Surface field intensity of permanent magnetic action face 3 is 3000～3500GS.Assist a ruler in governing a country with knot screen and unload the ore deposit device, this magnetic separator promptly can be used for the sorting of chromite.Day handle raw ore and can reach 500 tons.
For example granularity is carried out sorting for-0.15mm chromite, when chromium in the head grade was 28.17%, the grade that this magnetic separator can obtain concentrate taste chromium was 49.27%, and the taste of iron is 16.70%, the taste of chromium is 10.70% in the mine tailing, and the rate of recovery of chromium is 78.00%.
Application Example 4. is used for the magnetic separator of sorting manganese ore:
Adopt the method for embodiment 1 to prepare the magnetic separator that the magnetic roller is diameter 1500mm, long 3000mm, small permanent magnet trade mark N50, long is 9mm, and wide is 9mm, and height is that (9 * 9 * 6mm), wherein high be the excitatory direction of permanent magnet to 6mm.The Surface field intensity of permanent magnetic action face 3 is 5500～6000GS.Assist a ruler in governing a country with knot screen and unload the ore deposit device, this magnetic separator promptly can be used for the sorting of manganese ore.Day handle raw ore and can reach 750 tons.
For example granularity is carried out sorting for-0.2mm manganese ore, when head grade was 24.70%, it was 42.38% that this magnetic separator can obtain the concentrate taste, and the mine tailing taste is 7.10%, and the rate of recovery is 65.20%.
Claims (5)
1. the device of a constituting permanent magnet full-acting surface, the device that it is characterized in that a kind of full acting surface of permanent magnetism that constitutes by small permanent magnet (2) and magnetic conductor (1), permanent magnetic action face (3) in this device is to be arranged in parallel in length and breadth closely by a plurality of onesize small permanent magnets (2), be adsorbed onto on magnetic conductor (1) surface by self magnetic force, and adjacent two small permanent magnet polarities are opposite, and single permanent magnet excitation direction is perpendicular to the last plane of magnetic conductor.
2. device according to claim 1 is characterized in that: described magnetic conductor (1) is a cylinder.
3. device according to claim 1 and 2 is characterized in that: described magnetic conductor (1) is made by steel plate, and its thickness is 4～15mm.
4. device according to claim 1 is characterized in that: described small permanent magnet (2) is made by rare earth material, and its size is 18 * 18 * 18～2 * 2 * 2, and unit is mm.
5. device according to claim 1 is characterized in that: the magnet of permanent magnet acting surface (3) is exposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200866615U CN201430045Y (en) | 2009-06-16 | 2009-06-16 | Device forming permanent-magnet full acting surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200866615U CN201430045Y (en) | 2009-06-16 | 2009-06-16 | Device forming permanent-magnet full acting surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201430045Y true CN201430045Y (en) | 2010-03-24 |
Family
ID=42033787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200866615U Expired - Lifetime CN201430045Y (en) | 2009-06-16 | 2009-06-16 | Device forming permanent-magnet full acting surface |
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| Country | Link |
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| CN (1) | CN201430045Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101630565B (en) * | 2009-06-16 | 2011-12-28 | 武汉峰境磁选技术有限公司 | Device for constituting permanent magnet full-acting surface |
| CN108114810A (en) * | 2016-11-28 | 2018-06-05 | 宁波鑫桀斯磁应用科技有限公司 | A kind of run-in index magnetic sheet assembly |
-
2009
- 2009-06-16 CN CN2009200866615U patent/CN201430045Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101630565B (en) * | 2009-06-16 | 2011-12-28 | 武汉峰境磁选技术有限公司 | Device for constituting permanent magnet full-acting surface |
| CN108114810A (en) * | 2016-11-28 | 2018-06-05 | 宁波鑫桀斯磁应用科技有限公司 | A kind of run-in index magnetic sheet assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WUHAN PEAK REALM MAGNETIC CONCENTRATION TECH. LTD. Free format text: FORMER OWNER: WUHAN CITY ZHENGGUANG INDUSTRIAL CO., LTD. Effective date: 20110929 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430071 WUHAN, HUBEI PROVINCE TO: 430034 WUHAN, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110929 Address after: 430034 Hubei province in Qiaokou District of Wuhan city Gutian five road No. 17 room 1-210 Patentee after: Wuhan City Zhengguang Industrial Co., Ltd. Address before: 430071 No. 528, democracy Road, Wuchang District, Hubei, Wuhan Patentee before: Wuhan City Zhengguang Industrial Co., Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100324 Effective date of abandoning: 20170920 |